1) Seo plugins for complete onpage optimizations. 2) member login sections. 3) then also uses different sliders plugins needed in most of sites

Apart from them need to use different plugins based on specific requirements. Being local SEO company in India working for clients across the globe have to focus on several SEO plugins for making correct onpage and offpage optimizations irrespective to open source technology we select .Whether its Wordpress, Joomla , Drupal or Opencart and Mangento for Ecommerce purposes will be installing all required SEO plugins must.